28874702980

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{193}}^1\times {\mathrm{3359}}^1$

素因数の和:3709

約数の個数: 96

約数和(自身を含む): 65048417280

約数和(自身を除く): 36173714300

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 131, 170, 193, 262, 340, 386, 524, 655, 772, 965, 1310, 1930, 2227, 2620, 3281, 3359, 3860, 4454, 6562, 6718, 8908, 11135, 13124, 13436, 16405, 16795, 22270, 25283, 32810, 33590, 44540, 50566, 57103, 65620, 67180, 101132, 114206, 126415, 228412, 252830, 285515, 429811, 440029, 505660, 571030, 648287, 859622, 880058, 1142060, 1296574, 1719244, 1760116, 2149055, 2200145, 2593148, 3241435, 4298110, 4400290, 6482870, 7480493, 8596220, 8800580, 11020879, 12965740, 14960986, 22041758, 29921972, 37402465, 44083516, 55104395, 74804930, 84925597, 110208790, 149609860, 169851194, 220417580, 339702388, 424627985, 849255970, 1443735149, 1698511940, 2887470298, 5774940596, 7218675745, 14437351490, 28874702980]

約数ペア:

[(1, 28874702980), (2, 14437351490), (4, 7218675745), (5, 5774940596), (10, 2887470298), (17, 1698511940), (20, 1443735149), (34, 849255970), (68, 424627985), (85, 339702388), (131, 220417580), (170, 169851194), (193, 149609860), (262, 110208790), (340, 84925597), (386, 74804930), (524, 55104395), (655, 44083516), (772, 37402465), (965, 29921972), (1310, 22041758), (1930, 14960986), (2227, 12965740), (2620, 11020879), (3281, 8800580), (3359, 8596220), (3860, 7480493), (4454, 6482870), (6562, 4400290), (6718, 4298110), (8908, 3241435), (11135, 2593148), (13124, 2200145), (13436, 2149055), (16405, 1760116), (16795, 1719244), (22270, 1296574), (25283, 1142060), (32810, 880058), (33590, 859622), (44540, 648287), (50566, 571030), (57103, 505660), (65620, 440029), (67180, 429811), (101132, 285515), (114206, 252830), (126415, 228412)]